public void setIdAndTimestamp() {
if (!isMutable()) {
return;
}
if (getId() == null) {
IdGenerator idGenerator =
(MessageHeaderAccessor.this.idGenerator != null
? MessageHeaderAccessor.this.idGenerator
: MessageHeaders.getIdGenerator());
UUID id = idGenerator.generateId();
if (id != null && id != MessageHeaders.ID_VALUE_NONE) {
getRawHeaders().put(ID, id);
}
}
if (getTimestamp() == null) {
if (MessageHeaderAccessor.this.enableTimestamp) {
getRawHeaders().put(TIMESTAMP, System.currentTimeMillis());
}
}
}
/**
* Return a unique random name for stream/task testing.
*
* @param name name to use as part of stream/task name
* @return unique random stream/task name
*/
protected String generateUniqueName(String name) {
return name + "-" + idGenerator.generateId();
}
